Data as of Nov 10, 2026
Autonomous system

AS23615

University of Shizuoka

Announces 65,536 addresses in 1 prefixes. None of it is anonymizer space.

Type
Education
JP

Announced prefixes

Arrived
PrefixTypeHolderRPKI
133.33.0.0/16
since May 2005
BusinessJapan Network Information Center

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it